58=x*2x

Solution for 58=x*2x equation:

Simplifying
58 = x * 2x

Reorder the terms for easier multiplication:
58 = 2x * x

Multiply x * x
58 = 2x2

Solving
58 = 2x2

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x2' to each side of the equation.
58 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
58 + -2x2 = 0

Add '-58' to each side of the equation.
58 + -58 + -2x2 = 0 + -58

Combine like terms: 58 + -58 = 0
0 + -2x2 = 0 + -58
-2x2 = 0 + -58

Combine like terms: 0 + -58 = -58
-2x2 = -58

Divide each side by '-2'.
x2 = 29

Simplifying
x2 = 29

Take the square root of each side:
x = {-5.385164807, 5.385164807}